PHP 8 compatibility.
https://github.com/BitOne/php-meminfo/commit/829e0061b020ec2b9a6a89c1bf381c6038800ef1
--- extension/php7/meminfo.c.orig
+++ extension/php7/meminfo.c
@@ -16,11 +16,21 @@
 #include "SAPI.h"
 #include "zend_API.h"
 
+#if PHP_VERSION_ID >= 80000
+ZEND_BEGIN_ARG_INFO_EX(arginfo_meminfo_dump, 0, 0, 1)
+    ZEND_ARG_INFO(0, output_stream)
+ZEND_END_ARG_INFO()
 
+const zend_function_entry meminfo_functions[] = {
+    PHP_FE(meminfo_dump, arginfo_meminfo_dump)
+    PHP_FE_END
+};
+#else
 const zend_function_entry meminfo_functions[] = {
     PHP_FE(meminfo_dump, NULL)
     PHP_FE_END
 };
+#endif
 
 zend_module_entry meminfo_module_entry = {
     STANDARD_MODULE_HEADER,
@@ -48,28 +59,28 @@ PHP_FUNCTION(meminfo_dump)
     php_stream *stream;
     HashTable visited_items;
 
-    if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zval_stream) == FAILURE) {
+    if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &zval_stream) == FAILURE) {
         return;
     }
 
     zend_hash_init(&visited_items, 1000, NULL, NULL, 0);
 
     php_stream_from_zval(stream, zval_stream);
-    php_stream_printf(stream TSRMLS_CC, "{\n");
+    php_stream_printf(stream, "{\n");
 
-    php_stream_printf(stream TSRMLS_CC, "  \"header\" : {\n");
-    php_stream_printf(stream TSRMLS_CC, "    \"memory_usage\" : %zd,\n", zend_memory_usage(0));
-    php_stream_printf(stream TSRMLS_CC, "    \"memory_usage_real\" : %zd,\n", zend_memory_usage(1));
-    php_stream_printf(stream TSRMLS_CC, "    \"peak_memory_usage\" : %zd,\n", zend_memory_peak_usage(0));
-    php_stream_printf(stream TSRMLS_CC, "    \"peak_memory_usage_real\" : %zd\n", zend_memory_peak_usage(1));
-    php_stream_printf(stream TSRMLS_CC, "  },\n");
+    php_stream_printf(stream, "  \"header\" : {\n");
+    php_stream_printf(stream, "    \"memory_usage\" : %zd,\n", zend_memory_usage(0));
+    php_stream_printf(stream, "    \"memory_usage_real\" : %zd,\n", zend_memory_usage(1));
+    php_stream_printf(stream, "    \"peak_memory_usage\" : %zd,\n", zend_memory_peak_usage(0));
+    php_stream_printf(stream, "    \"peak_memory_usage_real\" : %zd\n", zend_memory_peak_usage(1));
+    php_stream_printf(stream, "  },\n");
 
-    php_stream_printf(stream TSRMLS_CC, "  \"items\": {\n");
+    php_stream_printf(stream, "  \"items\": {\n");
     meminfo_browse_exec_frames(stream, &visited_items, &first_element);
     meminfo_browse_class_static_members(stream, &visited_items, &first_element);
 
-    php_stream_printf(stream TSRMLS_CC, "\n    }\n");
-    php_stream_printf(stream TSRMLS_CC, "}\n}\n");
+    php_stream_printf(stream, "\n    }\n");
+    php_stream_printf(stream, "}\n}\n");
 
     zend_hash_destroy(&visited_items);
 }
@@ -225,7 +236,7 @@ void meminfo_hash_dump(php_stream *stream, HashTable *ht, zend_bool is_object, H
 
     int first_child = 1;
 
-    php_stream_printf(stream TSRMLS_CC, "        \"children\" : {\n");
+    php_stream_printf(stream, "        \"children\" : {\n");
 
     zend_hash_internal_pointer_reset_ex(ht, &pos);
     while ((zval = zend_hash_get_current_data_ex(ht, &pos)) != NULL) {
@@ -246,7 +257,7 @@ void meminfo_hash_dump(php_stream *stream, HashTable *ht, zend_bool is_object, H
         }
 
         if (!first_child) {
-            php_stream_printf(stream TSRMLS_CC, ",\n");
+            php_stream_printf(stream, ",\n");
         } else {
             first_child = 0;
         }
@@ -262,7 +273,7 @@ void meminfo_hash_dump(php_stream *stream, HashTable *ht, zend_bool is_object, H
 
                     escaped_property_name = meminfo_escape_for_json(property_name);
 
-                    php_stream_printf(stream TSRMLS_CC, "            \"%s\":\"%s\"", ZSTR_VAL(escaped_property_name), zval_id);
+                    php_stream_printf(stream, "            \"%s\":\"%s\"", ZSTR_VAL(escaped_property_name), zval_id);
 
                     zend_string_release(escaped_property_name);
                 } else {
@@ -270,20 +281,20 @@ void meminfo_hash_dump(php_stream *stream, HashTable *ht, zend_bool is_object, H
 
                     escaped_key = meminfo_escape_for_json(ZSTR_VAL(key));
 
-                    php_stream_printf(stream TSRMLS_CC, "            \"%s\":\"%s\"", ZSTR_VAL(escaped_key), zval_id);
+                    php_stream_printf(stream, "            \"%s\":\"%s\"", ZSTR_VAL(escaped_key), zval_id);
 
                     zend_string_release(escaped_key);
                 }
 
                 break;
             case HASH_KEY_IS_LONG:
-                php_stream_printf(stream TSRMLS_CC, "            \"%ld\":\"%s\"", num_key, zval_id);
+                php_stream_printf(stream, "            \"%ld\":\"%s\"", num_key, zval_id);
                 break;
         }
 
         zend_hash_move_forward_ex(ht, &pos);
     }
-    php_stream_printf(stream TSRMLS_CC, "\n        }\n");
+    php_stream_printf(stream, "\n        }\n");
 
     zend_hash_internal_pointer_reset_ex(ht, &pos);
     while ((zval = zend_hash_get_current_data_ex(ht, &pos)) != NULL) {
@@ -315,14 +326,14 @@ void meminfo_zval_dump(php_stream * stream, char * frame_label, zend_string * sy
     }
 
     if (! *first_element) {
-        php_stream_printf(stream TSRMLS_CC, "\n    },\n");
+        php_stream_printf(stream, "\n    },\n");
     } else {
         *first_element = 0;
     }
 
-    php_stream_printf(stream TSRMLS_CC, "    \"%s\" : {\n", zval_identifier);
-    php_stream_printf(stream TSRMLS_CC, "        \"type\" : \"%s\",\n", zend_get_type_by_const(Z_TYPE_P(zv)));
-    php_stream_printf(stream TSRMLS_CC, "        \"size\" : \"%ld\",\n", meminfo_get_element_size(zv));
+    php_stream_printf(stream, "    \"%s\" : {\n", zval_identifier);
+    php_stream_printf(stream, "        \"type\" : \"%s\",\n", zend_get_type_by_const(Z_TYPE_P(zv)));
+    php_stream_printf(stream, "        \"size\" : \"%ld\",\n", meminfo_get_element_size(zv));
 
     if (frame_label) {
         zend_string * escaped_frame_label;
@@ -332,19 +343,19 @@ void meminfo_zval_dump(php_stream * stream, char * frame_label, zend_string * sy
 
             escaped_symbol_name = meminfo_escape_for_json(ZSTR_VAL(symbol_name));
 
-            php_stream_printf(stream TSRMLS_CC, "        \"symbol_name\" : \"%s\",\n", ZSTR_VAL(escaped_symbol_name));
+            php_stream_printf(stream, "        \"symbol_name\" : \"%s\",\n", ZSTR_VAL(escaped_symbol_name));
 
             zend_string_release(escaped_symbol_name);
         }
 
         escaped_frame_label = meminfo_escape_for_json(frame_label);
 
-        php_stream_printf(stream TSRMLS_CC, "        \"is_root\" : true,\n");
-        php_stream_printf(stream TSRMLS_CC, "        \"frame\" : \"%s\"\n", ZSTR_VAL(escaped_frame_label));
+        php_stream_printf(stream, "        \"is_root\" : true,\n");
+        php_stream_printf(stream, "        \"frame\" : \"%s\"\n", ZSTR_VAL(escaped_frame_label));
 
         zend_string_release(escaped_frame_label);
     } else {
-        php_stream_printf(stream TSRMLS_CC, "        \"is_root\" : false\n");
+        php_stream_printf(stream, "        \"is_root\" : false\n");
     }
 
     if (Z_TYPE_P(zv) == IS_OBJECT) {
@@ -355,12 +366,12 @@ void meminfo_zval_dump(php_stream * stream, char * frame_label, zend_string * sy
 
         escaped_class_name = meminfo_escape_for_json(ZSTR_VAL(Z_OBJCE_P(zv)->name));
 
-        php_stream_printf(stream TSRMLS_CC, ",\n");
-        php_stream_printf(stream TSRMLS_CC, "        \"class\" : \"%s\",\n", ZSTR_VAL(escaped_class_name));
+        php_stream_printf(stream, ",\n");
+        php_stream_printf(stream, "        \"class\" : \"%s\",\n", ZSTR_VAL(escaped_class_name));
 
         zend_string_release(escaped_class_name);
 
-        php_stream_printf(stream TSRMLS_CC, "        \"object_handle\" : \"%d\",\n", Z_OBJ_HANDLE_P(zv));
+        php_stream_printf(stream, "        \"object_handle\" : \"%d\",\n", Z_OBJ_HANDLE_P(zv));
 
 #if PHP_VERSION_ID >= 70400
         properties = zend_get_properties_for(zv, ZEND_PROP_PURPOSE_DEBUG);
@@ -382,10 +393,10 @@ void meminfo_zval_dump(php_stream * stream, char * frame_label, zend_string * sy
 #endif
         }
     } else if (Z_TYPE_P(zv) == IS_ARRAY) {
-        php_stream_printf(stream TSRMLS_CC, ",\n");
+        php_stream_printf(stream, ",\n");
         meminfo_hash_dump(stream, Z_ARRVAL_P(zv), 0, visited_items, first_element);
     } else {
-        php_stream_printf(stream TSRMLS_CC, "\n");
+        php_stream_printf(stream, "\n");
     }
 }
 
@@ -441,12 +452,21 @@ void meminfo_build_frame_label(char* frame_label, int frame_label_len, zend_exec
 
     if (frame->func) {
         func = frame->func;
+
+#if PHP_VERSION_ID >= 80000
+        if (func->common.function_name) {
+            function_name = ZSTR_VAL(func->common.function_name);
+        } else {
+            function_name = NULL;
+        }
+#else
         function_name = (func->common.scope &&
                          func->common.scope->trait_aliases) ?
             ZSTR_VAL(zend_resolve_method_name(
                 (object ? object->ce : func->common.scope), func)) :
             (func->common.function_name ?
                 ZSTR_VAL(func->common.function_name) : NULL);
+#endif
     } else {
         func = NULL;
         function_name = NULL;